本文提出了以标志性造岩矿物斜长石的显微孔隙变化为特征的风化度评价新指标——斜长石溶蚀度。
Using the changing of micro-void of a typical rock-forming mineral, the plagioclase solution degree is proposed as a new index to evaluate the weathering degree.
应用显微薄片鉴定、铸体薄片和扫描电镜等分析化验资料，将其储集空间分为3种类型：原生粒间孔、次生溶蚀孔、微孔隙，并分析了各种成岩作用对储层性能的影响。
Reservoir space is divided into 3 types, that is original intergranular pore, secondary dissolution pore and micro-pore. The influence of different diagenesis on reservoir is analysed.
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